4520664037 has 2 divisors, whose sum is σ = 4520664038. Its totient is φ = 4520664036.

The previous prime is 4520664019. The next prime is 4520664047. The reversal of 4520664037 is 7304660254.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3615496641 + 905167396 = 60129^2 + 30086^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4520664037 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4520663987 and 4520664005.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4520664017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2260332018 + 2260332019.

It is an arithmetic number, because the mean of its divisors is an integer number (2260332019).

Almost surely, 2^4520664037 is an apocalyptic number.

It is an amenable number.

4520664037 is a deficient number, since it is larger than the sum of its proper divisors (1).

4520664037 is an equidigital number, since it uses as much as digits as its factorization.

4520664037 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 120960, while the sum is 37.

The square root of 4520664037 is about 67235.8835518654. The cubic root of 4520664037 is about 1653.4868456746.

The spelling of 4520664037 in words is "four billion, five hundred twenty million, six hundred sixty-four thousand, thirty-seven".